[PATCH] drm/amdgpu: return error when eeprom checksum failed

Jinzhou Su jinzhou.su at amd.com
Mon Dec 2 03:30:01 UTC 2024


Return eeprom table checksum error result, otherwise
it might be overwritten by next call.

Signed-off-by: Jinzhou Su <jinzhou.su at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
index f4a9e15389ae..19fe2a4cba46 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_ras_eeprom.c
@@ -1412,9 +1412,11 @@ int amdgpu_ras_eeprom_init(struct amdgpu_ras_eeprom_control *control)
 		}
 
 		res = __verify_ras_table_checksum(control);
-		if (res)
+		if (res) {
 			DRM_ERROR("RAS Table incorrect checksum or error:%d\n",
 				  res);
+			return -EINVAL;
+		}
 		if (ras->bad_page_cnt_threshold > control->ras_num_recs) {
 			/* This means that, the threshold was increased since
 			 * the last time the system was booted, and now,
-- 
2.43.0



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